`excel-lernsoftware.de`

DNSSEC	⚠️ Not signed
A	85.13.148.153^{🇩🇪 NMM-AS85.13.148.0/24 Neue Medien Muennich}
		PTR	`dd30510.kasserver.com`
NS	`ns5.kasserver.com` ⭐
		A	85.13.128.3^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns5.kasserver.com`
NS	`ns6.kasserver.com`
		A	85.13.159.101^{🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich}
			PTR	`ns6.kasserver.com`
MX	`w010bde8.kasserver.com` ⭐
		A	85.13.148.153^{🇩🇪 NMM-AS85.13.148.0/24 Neue Medien Muennich}
			PTR	`dd30510.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns5.kasserver.com`hostmaster@kasserver.com serial=2512121537

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1777476838

Same first word

excel-lernsoftware.de

DNS History

5 records (4 active, 1 former)

●NSns5.kasserver.com2015-07-24 → 2026-04-29 · 2 obs

● 2015-07-24 18:57:26
● 2026-04-29 16:02:36

●NSns6.kasserver.com2015-07-24 → 2026-04-29 · 2 obs

● 2015-07-24 18:57:26
● 2026-04-29 16:02:36

○MXmail.excel-lernsoftware.de2015-07-24 → 2016-08-08 · 4 obs

● 2015-07-24 18:57:26
● 2016-08-08 10:24:58
○ 2017-04-04 12:01:00
○ 2026-04-29 16:02:36

●MXw010bde8.kasserver.com2017-04-04 → 2026-04-29 · 3 obs

○ 2016-08-08 10:24:58
● 2017-04-04 12:01:00
● 2026-04-29 16:02:36

●A85.13.148.1532015-07-24 → 2026-04-29 · 2 obs

● 2015-07-24 18:57:26
● 2026-04-29 16:02:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
excel-lernsoftware.de	ns5.kasserver.com, ns6.kasserver.com	-

✅ Authoritative Response

Server:85.13.159.101

NS records: ns5.kasserver.com, ns6.kasserver.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for excel-lernsoftware.de (unsigned zone)

⏱️ Timing

Total: 1001ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.148.153`
NS	2	`ns5.kasserver.com, ns6.kasserver.com`
MX	1	`w010bde8.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns5.kasserver.com hostmaster.kasserver.c`

Analysis

IP Addresses

excel-lernsoftware.de points to a single IP: 85.13.148.153.

Other host names, for instance w011563e.kasserver.com, lesino.de, lessino.com, lessino.de and mail.lessino.com share IP numbers with excel-lernsoftware.de.

Name Servers

Two name servers ns5.kasserver.com and ns6.kasserver.com handle delegation for excel-lernsoftware.de.

excel-lernsoftware.de uses the same name server setup as other domains, for example spielwaren-bargteheide.de, rccar-online.de, plusprint.de, luuv.eu and sendrastyle.eu.

excel-lernsoftware.de partially shares name servers with other domains; examples include sbs-fleesensee.de, stochastics-days.at, cux-duo.de, schneider-wirtschaftsberatung.de and bau-pro.de.

These name servers are often used with the name servers ns3.ai-dns.de and ns5.name-server-kas.de.

Host names with one IP number: The host name ns5.kasserver.com points to 85.13.128.3 and the host name ns6.kasserver.com points to 85.13.159.101.

Mail Servers

excel-lernsoftware.de is handled by a single mail server, w010bde8.kasserver.com.

excel-lernsoftware.de uses the same mail server setup as other domains, for instance sverweis.org and kurse-online.org.

w010bde8.kasserver.com points to a single IP: 85.13.148.153.

excel-lernsoftware.de - robtex.com